# Oil Rig Drilling 3D vs Pipe Fitting

Oil Rig Drilling 3D and Pipe Fitting both sit at 4.5 stars, but that hides the real split: 75% of Oil Rig Drilling 3D's written reviews are positive against 33% of Pipe Fitting's. Oil Rig Drilling 3D also leads on in-app purchases (none vs 2) and ads (none vs shown). Pipe Fitting's advantage is ratings volume (137 vs 26). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Pipe Fitting sells 2 in-app purchases, starting at $4.99 per 7 days. Oil Rig Drilling 3D asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Oil Rig Drilling 3D against 4.7 for Pipe Fitting. That said, the two scores are not equally well evidenced: Pipe Fitting has 137 ratings behind it against 26, so its average is the more settled of the two. Written reviews are what separate them: 75% of Oil Rig Drilling 3D's written reviews are positive against 33% of Pipe Fitting's.

Oil Rig Drilling 3D ships an update every 16 months, Pipe Fitting every 9 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Oil Rig Drilling 3D | Pipe Fitting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (26 ratings)](https://appshunter.io/ios/app/oil-rig-drilling-3d/id1406645065/reviews) | **[4.7 (137 ratings)](https://appshunter.io/ios/app/pipe-fitting/id6743724584/reviews)** |
| Number of ratings | 26 | **137** |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 9 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 204 MB | 52 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Renzo Macedo](https://appshunter.io/developer/1403943580) | [xNeat.com](https://appshunter.io/developer/327498295) |

## What reviewers say

### Oil Rig Drilling 3D

[App page](https://appshunter.io/ios/app/oil-rig-drilling-3d/id1406645065)

Explore the intricate systems of an oil rig through detailed 3D graphics and interactive experiences. Learn about power, hoisting, circulation, and BOP systems, and identify key components of drilling equipment. Offers video tutorials, a virtual rig walk-through, and an immersive VR mode.

**Highlights:** Detailed 3D rig system graphics, Identify key drilling components, Rig Systems Video tutorials, Virtual rig walk-through, VR 360° experience, Learn about power, hoisting, circulation, and BOP systems

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Pipe Fitting

[App page](https://appshunter.io/ios/app/pipe-fitting/id6743724584)

This tool provides precise pipe layout calculations for professionals in welding and fabrication. It offers various offset and fitting calculators, along with data tools for custom angles and triangle solutions. Easily switch between imperial and metric units for field or shop use.

**Highlights:** Offset calculators (basic, rolling, parallel), Back-to-back fitting solutions, Elbow miter cut and triangle solver, Imperial and metric unit switching, Designed for iPhone and iPad

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pipe Fitting | $4.99 | per 7 days |
| Pipe Fitting | $39.99 | per year |


## Frequently asked questions

### Is Oil Rig Drilling 3D free?

Oil Rig Drilling 3D is free to download, with no in-app purchases.

### Is Pipe Fitting free?

Pipe Fitting is free to download, with in-app purchases available.

### Which has better reviews, Oil Rig Drilling 3D or Pipe Fitting?

Pipe Fitting is rated higher. Oil Rig Drilling 3D averages 4.5 out of 5 from 26 ratings, while Pipe Fitting averages 4.7 from 137 ratings.

### Do Oil Rig Drilling 3D or Pipe Fitting have ads?

Pipe Fitting shows ads; Oil Rig Drilling 3D does not.

### Which is updated more often, Oil Rig Drilling 3D or Pipe Fitting?

Oil Rig Drilling 3D ships an update every 16 months, and Pipe Fitting every 9 months. Most recently, Oil Rig Drilling 3D was updated on October 22, 2026 and Pipe Fitting on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*